from animal_demo import Animal
from cat_demo import Cat

cat = Cat()
print(cat.cat_ethnic)
cat.cat_speak()

# print(cat.ethnic)
# print(cat.__account)  # 父类的私有化变量不能被子类继承
# cat.sleep()
# cat.speak()
# cat.eat()
# cat.__run()   # 父类的私有化方法不能被子类继承
# cat.interface_demo()